20959993 is an odd 8-digits composite number following 20959992
and preceding 20959994 . In scientific notation, it is written as 2.0959993 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 20715264 positive integers (up to 20959993) that are relatively prime to 20959993.
20959993 has 8 divisors, whose sum is 21206528
The reverse of 20959993 is 39995902
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million nine hundred fifty-nine thousand nine hundred ninety-three
Scientific notation
2.0959993 × 10^7
Engineering notation
2.0959993 × 10^6
Prime Factorization
223 × 193 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20959993
Product of the distinct prime numbers
The prime factorization of 20959993 is 223 × 193 × 487.
Since it has a total of 3 prime factors.
9 , 3 , 61 , 46 , 945 , 858 , 2177 , 4646 , 75115 , 975 , 97772 , 105371 , 1358784 , 8315592 , 68222359 , 45916767 , 822799480 , 236702343 , 7304432587 , 4113755270
n×2
41919986
n×3
62879979
n×4
83839972
n×5
104799965
n÷2
10479996.5
n÷3
6986664.3333333
n÷3
5239998.25
n÷5
4191998.6
n2
439321306560049
n3
9.2081715102495E+21
n4
1.9300321039763E+29
n5
4.0453459389118E+36
2 √n
4578.2084924127
3 √n
275.71710581868
4 √n
67.662459993801
5 √n
29.125824389073
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20959992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20959993 can be divided by 8 positive divisors.
The sum of these divisors (counting 20959993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111101001011111001
3
Ternary
1110102212201001
4
Quaternary
1033331023321
5
Quinary
20331204433
6
Senary
2025125001
8
Octal
117751371
10
Decimal
20959993
12
Duodecimal
7029761
16
Hexadecimal
13fd2f9
20
Vigesimal
6ajjjd
36
Base36
ch8u1
md5
35fd46150096f778e9a408a131c4ff69
sha1
ffa79409ad222986c5c08b202b02f9c7bd11e52a
sha256
ba5d1763eb2fe6932cb37318a3168f4764a1bd0c787dda42f4fe9d661f828afd
sha512
2db64b01e2f7b2b2fd01b90233abacae7466f03de3ffbd1852bc5b65b7aaf1cc261fe8558c25ffd379ee01d8098ead2361f2c8ed9462bc1b75e480da548f5535
ripemd-160
6a421be8791265909e7ed5490968b624ae9599df
Diameter
41919986
Circumference
131695520.05619
Area
1.3801685892545E+15
Volume
3.8571098626126E+22
Surface area
5.5206743570181E+15
Circumference
131695520.05619
Perimeter
83839972
Area
439321306560049
Diagonal
29641906.367845
Surface area
2635927839360294
Volume
9.2081715102495E+21
Space diagonal
36303772.802288
Perimeter
62879979
Area
1.9023170595239E+14
Altitude
18151886.401144
Surface area
1.9023170595239E+14
Volume
1.0851934195377E+21
Height
9880635.4559484